Men all over the world except for virgin otaku turn into rape-crazed zombies who kill women with their toxic semen. Some of the surviving otaku get revenge on the three-dimensional women who have shunned them by hunting them down with packs of tamed zombies. The women of Japan must band together to survive the zombie plague before all is lost forever!
After radical feminism and the emasculation of men have caused the downfall of civilization, the few remaining humans live in various settlements with vast lawless lands in between. One such settlement is Amazon City, where men are seen as a mere food source and as a means to harvest the sperm from their chopped-off testicles. Since heterosexual procreation is now seen as the epitome of perversion, survival of this society relies on artifical insemination. With the previous lead scientist having been assassinated by the terrorists of the Love Liberation Army, Amazon City has recruited the talents of Dr. Maki Amamiya to take her place. Little did they know that Dr. Amamiya would show up in Amazon City with her husband in tow…
Aya, Nozomi, and Akane, who met in a chat room, playfully perform a séance called "Hitori Kakurenbo". During the game, Nozomi becomes possessed and dies a cruel death.
